Honeywell Thermal Solutions FSG L404V1087 Pressure and Limit ControllerThe Honeywell FSG L404V1087 Pressure and Limit Controller delivers reliable safety and precise control for oil burner systems. Featuring an adjustable subtractive differential and a diaphragm based operator, it monitors 10150 PSI with a 1020 PSI differential for consistent cut in and cut out. Built for durability and industry approvals, this controller uses 1 4 inch female thread connections and offers surface mounting options. It is UL and CSA

50 x 25 x 0

providing steady airflow with a rated speed of 1075 RPM

Temperature rating Up to 160°F for consistent hot water

This Maxitrol component helps prevent regulator backflow and over-venting

Opening time is 13 seconds

Ideal for boiler feeds

it facilitates smooth motion

The FLEX-4 design makes installation quick and maintenance simple

Includes Flame Sensor for accurate flame sensing and safe operation

IP20 enclosure

4-9/16 inch outer diameter

Duct Insertion Routing: Optimized for duct insertion with secure capillary routing